v3.4.0.3
Discontinued Operations - Additional information (Detail) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Aug. 31, 2015
Apr. 01, 2016
Apr. 01, 2016
Oct. 02, 2015
Aug. 17, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Other income   $ 1,875,000 $ 3,750,000    
Gain on sale   $ 308,000 $ 308,000    
Automotive Business [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Cash consideration on sale of business $ 82,100,000       $ 82,100,000
Working capital and other adjustments payable $ 18,000,000        
Pending resolution contingencies period under indemnification agreement 18 months        
Pre tax gain on sale of business       $ 61,800,000  
Automotive Business [Member] | Maximum [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Additional cash proceeds to be received from revenue based earnout $ 30,000,000        
Consulting Agreement [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Non design advisory services period 2 years        
Consulting Agreement [Member] | Maximum [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Cash consideration on sale of business $ 15,000,000